Granted Patent
Utility
US 5,578,113 · App. 08/277,441
Air treatment system
Inventor:
Neville R. Glenn
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Jul 19, 1994
Inventor
Neville R. Glenn
Assignee (at issue)
Holmes Products Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.